from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A fluorinated pyrethrin analogue used as an insecticide.


Sorry, no etymologies found.


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  • Since the pesticide DDT was banned starting about 40 years ago, people usually have treated bedbug infestations with pesticides based on a family of compounds called pyrethroids, usually deltamethrin or lambda-cyhalothrin, synthetic versions of chemicals found in chrysanthemum blossoms.

    Why Bedbugs Won't Die Robert Lee Hotz 2011

  • The active ingredient of Hallmark, lambda-cyhalothrin, was not included in the test.

    The Independent - Frontpage RSS Feed 2011

  • The neonicotinoid, Biscaya (thiacloprid) costs three times the price of a typical pyrethroid such as Hallmark Zeon (lambda-cyhalothrin).

    FWi - All News 2010

  • Products such as Contest (alpha-cypermethrin) or Hallmark (lambda-cyhalothrin) give reasonable persistence during the danger period, suggests Mr Freer.

    FWi - All News 2010

  • Three types of pesticides were detected in the vegetables, including methyl parathion, cyhalothrin and flucythrinate, he said.

    The Times of India 2010

  • As many are grown for human consumption bruchid beetle control has been a high priority, many crops receiving Hallmark Zeon (lambda-cyhalothrin) during flowering.

    FWi - All News 2009

  • Discussion The lambda-cyhalothrin (PP321) vapor pressure data The advantage of the Knudsen effusion/QCM method is were collected using an orifice plate with a 0.381 mm orifice that the QCM is unaffected by vibrational noise and has a diameter.

    Recently Uploaded Slideshows tovman 2009

  • The hexaconazole, atrazine, cis - mass gain of the QCM. permethrin, and lambda-cyhalothrin test substances were The advantages of the QCM are increased sensitivity, purified in our laboratory, and all were certified with reduced cost, and insensitivity to vibrational noise.

    Recently Uploaded Slideshows tovman 2009

  • Lambda-cyhalothrin is a solid at room temperature and 70 0.229 3 15 17 75 0.229 3 28 31 a liquid at 55 °C.

    Recently Uploaded Slideshows tovman 2009


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